fix(config): address review comments on PR #29208

- Use safe fallback for Info decode ({} as Info) instead of Schema.decodeSync
- Use Cause.pretty for plugin resolution error logging
- Strengthen test assertion with specific value

Author: HaleTom

packages/opencode/src/config/config.ts

@@ -431,7 +431,7 @@ export const layer = Layer.effect(
         Effect.catchCause((cause) =>
           Effect.sync(() => {
             log.error("invalid config: config file could not be parsed", { path: source, cause: Cause.pretty(cause) })
-            return Schema.decodeSync(Info)({})
+            return {} as Info
           }),
         ),
       )
@@ -440,7 +440,7 @@ export const layer = Layer.effect(
       yield* Effect.promise(() => resolveLoadedPlugins(data, options.path)).pipe(
         Effect.catchCause((cause) =>
           Effect.sync(() => {
-            log.error("plugin resolution failed", { path: source, cause })
+            log.error("plugin resolution failed", { path: source, cause: Cause.pretty(cause) })
           }),
         ),
       )

packages/opencode/test/config/config.test.ts

@@ -585,10 +585,11 @@ it.instance("handles invalid schema gracefully without crashing", () =>
     const test = yield* TestInstance
     yield* writeConfigEffect(test.directory, {
       $schema: "https://opencode.ai/config.json",
+      model: "test/model",
       invalid_field: "should cause error",
     })
     const config = yield* Config.use.get()
-    expect(config.username).toBeDefined()
+    expect(config.model).toBe("test/model")
     expect("invalid_field" in config).toBe(false)
   }),
 )